
Access Vitamin B12 | REF 33000
Beckman Coulter Access Vitamin B12 (REF 33000) reagent pack for quantitative determination of vitamin B12 in human serum and plasma using Access immunoassay systems.

The Beckman Coulter Access Thyroglobulin reagent pack (REF C71762) is an in vitro diagnostic chemiluminescent immunoassay designed for the quantitative measurement of thyroglobulin (Tg) in human serum and plasma. The assay utilizes paramagnetic particle technology and is optimized for use on Beckman Coulter Access family immunoassay analyzers, supporting laboratories that monitor patients managed for differentiated thyroid conditions.
Key Features
- Assay principle: Paramagnetic particle, chemiluminescent immunoassay
- Measurand: Thyroglobulin (Tg), quantitative
- Sample types: Human serum and plasma (refer to IFU for accepted anticoagulants)
- Format: Ready-to-use multi-test reagent pack with integrated paramagnetic particles, conjugate and buffers
- Platform compatibility: Beckman Coulter Access family immunoassay systems (refer to current IFU for specific instrument list)
- Tests per pack: Not specified in the located sources
- On-board / calibration stability: Not specified in the located sources
- Storage: Refrigerated storage as defined in the product IFU
Clinical Applications
- Quantitative determination of thyroglobulin in human serum and plasma
- Laboratory workflows that require a chemiluminescent Tg immunoassay on Access family analyzers
- Use in conjunction with dedicated Access Thyroglobulin calibrators, controls and, where indicated, anti-thyroglobulin antibody testing per the manufacturer's instructions for use
Product Information
- Product: Access Thyroglobulin
- REF / UPN: C71762
- Brand: Beckman Coulter
- Category: Beckman Coulter Access Reagents
- Intended use: In vitro diagnostic reagent for professional laboratory use; consult the current official Instructions for Use (IFU) for full indications, limitations, performance characteristics and region-specific regulatory status
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